Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Tendernest Behavioral Group, LLC

Organization Behavior Analyst · NPI 1558212050

Tendernest Behavioral Group, LLC is a Behavior Analyst in North Chelmsford, Massachusetts. Registered with an NPI since 2026.

In the registry since
2026
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

263 Groton Rd
North Chelmsford, MA 01863-1210
Phone: (508) 654-9441
Fax: (978) 545-9080
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Behavior Analyst (primary) Taxonomy 103K00000X

Record details

NPI number1558212050
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Kathryn Sapp — Owner/Bcba · (508) 654-9441
NPI enumeratedFebruary 9, 2026
Last updated in NPPESFebruary 9, 2026
Certification dateFebruary 9, 2026
Mailing address263 Groton Rd, North Chelmsford, MA 01863-1210

Other providers in North Chelmsford